Home / 955,910.31-1,433,865.51-356,918.19

Finding the Fourth Proportional to 955,910.31, 1,433,865.51 and 356,918.19

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Solution

The fourth proportional to 955,910.31, 1,433,865.51 and 356,918.19 is: 535,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,910.31 : 1,433,865.51 = 356,918.19 : x
  2. Step 2: Convert to fraction form
    955,910.31/1,433,865.51 = 356,918.19/x
  3. Step 3: Cross multiply
    955,910.31x = 1,433,865.51 × 356,918.19
  4. Step 4: Simplify right side
    955,910.31x = 511,772,682,532.63
  5. Step 5: Solve for x
    x = 511,772,682,532.63/955,910.31
  6. Step 6: Final answer
    x = 535,377.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.